{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell line", "RNA", "DNA", "cell type"], "input": "Based on these results we estimate a 5-10% difference in virus production of the LTR variants when compared to that of wild-type ."}
{"protein": [], "cell line": [], "RNA": [], "DNA": ["LTR variants"], "cell type": []}